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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG798603784

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG798603784

Diamond specifications and retailer prices

From $309 SGD
As of November 6, 2026
Save $1,921 SGD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,337 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798603784 or 798603784. Listed at 23 retailers as of November 6, 2026, with a 622% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798603784
Dimensions6.83 × 7.91 × 4.67 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.83 mm7.91 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798603784
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $423 SGD|Low: $296 SGD|High: $2,294 SGD|Avg: $934 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$309 SGD
Retailer 5$383 SGD
Retailer 1$423 SGD
Retailer 11$660 SGD
Retailer 6$715 SGD
Retailer 13$764 SGD
Retailer 9$893 SGD
Retailer 8$916 SGD
Retailer 10$971 SGD
Retailer 2$1,234 SGD
Retailer 4$1,356 SGD
Retailer 7$1,529 SGD
Retailer 12$2,230 SGD

36 data points across 13 retailers

23 retailers$309 SGD to $2,230 SGD

A
Cheapest Retailer
-
$309 SGD
A
Retailer 2
-
$345 SGD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
View
A
Retailer 4
-
$383 SGD
View
Retailer 5
-
$383 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$423 SGD
View
B+
Retailer 7
-
$515 SGD
View
A
Retailer 8
-
$660 SGD
View
B+
Retailer 9
-
$666 SGD
View
B+
Retailer 10
-
$715 SGD
View
B+
Retailer 11
-
$764 SGD
View
B+
Retailer 12
-
$800 SGD
View
B+
Retailer 13
-
$893 SGD
View
B+
Retailer 14
-
$916 SGD
View
B+
Retailer 15
-
$971 SGD
View
B
Retailer 16
-
$1,230 SGD
View
B
Retailer 17
-
$1,234 SGD
View
B
Retailer 18
-
$1,296 SGD
View
Retailer 19
-
$1,356 SGD
View
Price last confirmed 32 days ago
B
Retailer 20
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$1,529 SGD
View
B
Retailer 21
-
$1,696 SGD
View
B
Retailer 22
-
$2,230 SGD
View
Most Expensive
Queensmith
LG798603784 · Oct 27
$3,337 SGD
£2,050 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $309 SGDSave up to $1,921 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Heart
$309 SGD